Finding the Fourth Proportional to 152,086.96, 228,132.78 and 46,905.76

Step by Step Solution

1. Step 1: Write the proportion equation
   152,086.96 : 228,132.78 = 46,905.76 : x
2. Step 2: Convert to fraction form
   152,086.96/228,132.78 = 46,905.76/x
3. Step 3: Cross multiply
   152,086.96x = 228,132.78 × 46,905.76
4. Step 4: Simplify right side
   152,086.96x = 10,700,741,426.81
5. Step 5: Solve for x
   x = 10,700,741,426.81/152,086.96
6. Step 6: Final answer
   x = 70,359.36